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test_preprocess_cssless.py
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655 lines (584 loc) · 16.4 KB
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# Copyright (C) 2018 Monika Kairaityte <monika@kibit.lt>
#
# This file is part of cppreference-doc
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
import os
import unittest
from commands.preprocess_cssless import preprocess_html_merge_cssless
from commands.preprocess_cssless import silence_cssutils_warnings
from commands.preprocess_cssless import convert_span_tables_to_tr_td
from commands.preprocess_cssless import convert_inline_block_elements_to_table
from commands.preprocess_cssless import convert_zero_td_width_to_nonzero
from commands.preprocess_cssless import apply_font_size
from commands.preprocess_cssless import convert_font_size_property_to_pt
from commands.preprocess_cssless \
import convert_table_border_top_to_tr_background
from lxml import etree
class TestPreprocessHtmlMergeCss(unittest.TestCase):
def test_preprocess_html_merge_cssless(self):
dir_path = os.path.dirname(__file__)
src_path = os.path.join(
dir_path, 'preprocess_cssless_data/multiset.html')
dst_path = os.path.join(
dir_path, 'preprocess_cssless_data/multiset_out.html')
expected_path = os.path.join(
dir_path, 'preprocess_cssless_data/multiset_expected.html')
preprocess_html_merge_cssless(src_path, dst_path)
with open(dst_path, 'r') as a_file:
test = a_file.read()
with open(expected_path, 'r') as a_file:
expected = a_file.read()
self.assertEqual(test, expected)
os.remove(dst_path)
def test_preprocess_html_merge_cssless2(self):
dir_path = os.path.dirname(__file__)
src_path = os.path.join(
dir_path, 'preprocess_cssless_data/basic_string.html')
dst_path = os.path.join(
dir_path, 'preprocess_cssless_data/basic_string_out.html')
expected_path = os.path.join(
dir_path, 'preprocess_cssless_data/basic_string_expected.html')
preprocess_html_merge_cssless(src_path, dst_path)
with open(dst_path, 'r') as a_file:
test = a_file.read()
with open(expected_path, 'r') as a_file:
expected = a_file.read()
self.assertEqual(test, expected)
os.remove(dst_path)
class HTMLTestBase(unittest.TestCase):
def setUp(self):
self.maxDiff = None
silence_cssutils_warnings()
def assert_converts_html(self, input, expected_output, function):
input = '<html><body>{0}</body></html>'.format(input)
expected_output = \
'<html><body>{0}</body></html>'.format(expected_output)
parser = etree.HTMLParser()
root = etree.fromstring(input, parser)
root = function(root)
output = etree.tostring(root, encoding=str, method='xml')
self.assertEqual(expected_output, output)
class TestConvertSpanTablesToTrTd(HTMLTestBase):
def assert_processes_table(self, input, expected_output):
def test_fun(root):
convert_span_tables_to_tr_td(root)
return root
self.assert_converts_html(input, expected_output, test_fun)
def test_normal_table(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-row;">
<span style="border:solid 1px green; display:table-cell; padding:1.5px">1</span>
<span style="border:none; display:table-cell; padding:1.5px">2</span>
</span>
</span>
</one_more_block>
</div>
''' # noqa
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<tr>
<td style="border: solid 1px green;padding: 1.5px">1</td>
<td style="border: none;padding: 1.5px">2</td>
</tr>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_wraps_table_row_text(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-row;">little text</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<tr><td>little text</td></tr>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_wraps_into_td_table_row_children(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-row;">
<span>blabla</span>
<span>blabla2</span>
</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<tr><td>
<span>blabla</span>
<span>blabla2</span>
</td></tr>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_wraps_into_td_table_row_children_with_style(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-row">
<span style="color:#008000; font-size:0.8em">(C++11)</span>
</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<tr><td>
<span style="color:#008000; font-size:0.8em">(C++11)</span>
</td></tr>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_wraps_into_td_table_row_children_with_tags(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-row;">
<span>
<div>bla</div>
</span>
<span>blabla2</span>
</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<tr><td>
<span>
<div>bla</div>
</span>
<span>blabla2</span>
</td></tr>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_does_not_wrap_into_td_children_when_not_in_table_row(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span>
<span style="display:table-cell;">2</span>
</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<span>
<span style="display:table-cell;">2</span>
</span>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_does_not_wrap_children_when_sibling_is_td(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-row;">
<span>1</span>
<span style="display:table-cell;">2</span>
</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<tr>
<span>1</span>
<td>2</td>
</tr>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_does_not_convert_tr_when_parent_is_not_table(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-row;">
<span style="display:table-row;">
blabla
</span>
</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<tr>
<span style="display:table-row;">
blabla
</span>
</tr>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
def test_does_not_convert_td_when_parent_is_not_tr(self):
input = '''\
<div>
<one_more_block>
<span style="border:solid 1.5px red; display:table; padding:2px">
<span style="display:table-cell;">
<span style="display:table-cell;">
blabla
</span>
</span>
</span>
</one_more_block>
</div>
'''
expected = '''\
<div>
<one_more_block>
<table style="border: solid 1.5px red;padding: 2px">
<span style="display:table-cell;">
<span style="display:table-cell;">
blabla
</span>
</span>
</table>
</one_more_block>
</div>
'''
self.assert_processes_table(input, expected)
class TestConvertInlineBlockElementsToTable(HTMLTestBase):
def perform_test(self, input, expected_output):
def test_fun(root):
convert_inline_block_elements_to_table(root)
return root
self.assert_converts_html(input, expected_output, test_fun)
def test_does_not_convert_single(self):
input = '''\
<div>
<div style="display:inline-block; padding:0"/>
</div>
'''
self.perform_test(input, input)
def test_converts_multiple(self):
input = '''\
<div>
<div style="display:inline-block;"/>
<div style="display:inline-table;"/>
</div>
'''
expected = '''\
<div>
<table style="padding:0; margin:0; border:none;"><tr><td><div style="display:inline-block;"/>
</td><td><div style="display:inline-table;"/>
</td></tr></table></div>
''' # noqa
self.perform_test(input, expected)
class TestConvertZeroTdWidthToNonzero(HTMLTestBase):
def test_css_property(self):
def test_fun(root):
convert_zero_td_width_to_nonzero(root)
return root
input = '''\
<tr>
<td style="white-space:nowrap; width:0%; border-top:1px solid #CCC">
</td>
</tr>
'''
expected = '''\
<tr>
<td style="white-space: nowrap;border-top: 1px solid #CCC" width="1px">
</td>
</tr>
'''
self.assert_converts_html(input, expected, test_fun)
def test_attribute(self):
def test_fun(root):
convert_zero_td_width_to_nonzero(root)
return root
input = '''\
<tr>
<td width="0%">
</td>
</tr>
'''
expected = '''\
<tr>
<td width="1px">
</td>
</tr>
'''
self.assert_converts_html(input, expected, test_fun)
class TestApplyFontSize(unittest.TestCase):
def test_em(self):
self.assertEqual(10, apply_font_size('1em', 10))
self.assertEqual(8, apply_font_size('0.8em', 10))
self.assertEqual(10, apply_font_size('1.0em', 10))
self.assertEqual(15, apply_font_size('1.5em', 10))
self.assertEqual(15, apply_font_size('1.5 em', 10))
self.assertEqual(15, apply_font_size(' 1.5em ', 10))
self.assertEqual(15, apply_font_size('1.5em ', 10))
def test_px(self):
self.assertEqual(8, apply_font_size('8px', 10))
self.assertEqual(10, apply_font_size('10px', 10))
self.assertEqual(15, apply_font_size('15px', 10))
self.assertEqual(15, apply_font_size('15 px', 10))
self.assertEqual(15, apply_font_size(' 15px ', 10))
self.assertEqual(15, apply_font_size('15px ', 10))
def test_ptc(self):
self.assertEqual(8, apply_font_size('80%', 10))
self.assertEqual(10, apply_font_size('100%', 10))
self.assertEqual(15, apply_font_size('150%', 10))
self.assertEqual(15, apply_font_size('150 %', 10))
self.assertEqual(15, apply_font_size(' 150% ', 10))
self.assertEqual(15, apply_font_size('150% ', 10))
class TestConvertFontSizePropertyToPt(HTMLTestBase):
def test_simple(self):
def test_fun(root):
convert_font_size_property_to_pt(root, 10)
return root
input = '''\
<div style="font-size: 1em">
text
</div>
'''
expected = '''\
<div style="font-size: 10pt">
text
</div>
'''
self.assert_converts_html(input, expected, test_fun)
def test_font_size_value_is_unsupported(self):
def test_fun(root):
convert_font_size_property_to_pt(root, 10)
return root
input = '''\
<div style="font-size: 1.5em">
<div style="font-size: abcd">
text
</div>
</div>'''
expected = '''\
<div style="font-size: 15pt">
<div style="font-size: 15pt">
text
</div>
</div>'''
self.assert_converts_html(input, expected, test_fun)
def test_simple_px(self):
def test_fun(root):
convert_font_size_property_to_pt(root, 10)
return root
input = '''\
<div style="font-size: 1px">
text
</div>
'''
expected = '''\
<div style="font-size: 1pt">
text
</div>
'''
self.assert_converts_html(input, expected, test_fun)
def test_simple_pt(self):
def test_fun(root):
convert_font_size_property_to_pt(root, 10)
return root
input = '''\
<div style="font-size: 1pt">
text
</div>
'''
expected = '''\
<div style="font-size: 1pt">
text
</div>
'''
self.assert_converts_html(input, expected, test_fun)
def test_inherits(self):
def test_fun(root):
convert_font_size_property_to_pt(root, 10)
return root
input = '''\
<div style="font-size: 1.5em">
<div style="font-size: 1.5em">
text
</div>
</div>'''
expected = '''\
<div style="font-size: 15pt">
<div style="font-size: 22.5pt">
text
</div>
</div>'''
self.assert_converts_html(input, expected, test_fun)
def test_inherits_1em(self):
def test_fun(root):
convert_font_size_property_to_pt(root, 10)
return root
input = '''\
<div style="font-size: 1.5em">
<div style="font-size: 1.5em">
text
<div style="font-size: 1em">
text
</div>
</div>
</div>'''
expected = '''\
<div style="font-size: 15pt">
<div style="font-size: 22.5pt">
text
<div style="font-size: 22.5pt">
text
</div>
</div>
</div>'''
self.assert_converts_html(input, expected, test_fun)
class TestConvertTableBorderTopToTrBackground(HTMLTestBase):
def test_no_border(self):
def test_fun(root):
convert_table_border_top_to_tr_background(root)
return root
input = '''\
<table>
<tr>
<td/>
</tr>
</table>
'''
self.assert_converts_html(input, input, test_fun)
def test_single_td(self):
def test_fun(root):
convert_table_border_top_to_tr_background(root)
return root
input = '''\
<table>
<tr>
<td style="border-top: 1px solid #ccc"/>
</tr>
</table>
'''
expected = '''\
<table>
<tr><td colspan="1" style="height:1px; font-size:1px; background-color: #ccc;"/></tr><tr>
<td/>
</tr>
</table>
''' # noqa
self.assert_converts_html(input, expected, test_fun)
def test_multiple_td(self):
def test_fun(root):
convert_table_border_top_to_tr_background(root)
return root
input = '''\
<table>
<tr>
<td style="border-top: 1px solid #ccc"/>
<td/>
<td/>
</tr>
</table>
'''
expected = '''\
<table>
<tr><td colspan="3" style="height:1px; font-size:1px; background-color: #ccc;"/></tr><tr>
<td/>
<td/>
<td/>
</tr>
</table>
''' # noqa
self.assert_converts_html(input, expected, test_fun)
def test_subtable_does_not_affect_parent_table(self):
def test_fun(root):
convert_table_border_top_to_tr_background(root)
return root
input = '''\
<table>
<tr>
<td>
<table>
<tr>
<td style="border-top: 1px solid #ccc"/>
</tr>
</table>
</td>
</tr>
</table>
'''
expected = '''\
<table>
<tr>
<td>
<table>
<tr><td colspan="1" style="height:1px; font-size:1px; background-color: #ccc;"/></tr><tr>
<td/>
</tr>
</table>
</td>
</tr>
</table>
''' # noqa
self.assert_converts_html(input, expected, test_fun)